.page-home {
  display: block;
}

/* ---------- 页面上文提示 ---------- */
.page-home .home-context {
  padding-top: clamp(16px, 3vw, 26px);
}

.page-home .home-context-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--mute);
}

.page-home .home-context-line strong {
  color: var(--mist);
  font-weight: 600;
}

.page-home .home-context-sep {
  color: var(--line);
}

/* ---------- 基础排版 ---------- */
.page-home h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.08;
  letter-spacing: -0.005em;
  color: var(--chalk);
  margin: 0 0 10px;
}

.page-home h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.2;
  color: var(--chalk);
  margin: 0 0 8px;
}

.page-home p {
  margin: 0 0 10px;
}

.page-home .home-section-note {
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mute);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  padding-top: clamp(18px, 3vw, 30px);
}

.page-home .home-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
}

.page-home .home-hero-main {
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 2vw, 20px);
  order: 1;
  min-width: 0;
}

.page-home .home-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 7.4vw, 56px);
  line-height: 1.03;
  letter-spacing: -0.012em;
  color: var(--chalk);
  margin: 0;
  max-width: 15em;
}

.page-home .home-hero-lede {
  max-width: 40ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--mist);
}

.page-home .home-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .home-hero-media {
  margin-top: 4px;
}

/* ---------- 左侧赛季时间轴 ---------- */
.page-home .home-rail {
  order: 2;
  min-width: 0;
  padding: 16px 14px 18px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  box-shadow: 5px 5px 0 0 rgba(36, 56, 47, 0.85);
}

.page-home .home-rail-eyebrow {
  margin-bottom: 12px;
}

.page-home .home-rail-now {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-home .rail-round {
  font-family: var(--font-num);
  font-size: 46px;
  font-weight: 700;
  line-height: 0.9;
  color: var(--teal);
  font-variant-numeric: tabular-nums lining-nums;
}

.page-home .rail-now-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.page-home .rail-now-label {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mute);
}

.page-home .rail-now-stage {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--chalk);
}

.page-home .rail-track {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .rail-step {
  position: relative;
  padding: 0 0 16px 20px;
}

.page-home .rail-step:last-child {
  padding-bottom: 4px;
}

.page-home .rail-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--board);
  border: 1px solid var(--line);
}

.page-home .rail-step::after {
  content: "";
  position: absolute;
  left: 3.5px;
  top: 17px;
  bottom: 0;
  width: 1px;
  background: var(--line);
}

.page-home .rail-step:last-child::after {
  display: none;
}

.page-home .rail-step.is-done::before {
  background: var(--mist);
  border-color: var(--mist);
}

.page-home .rail-step.is-current::before {
  background: var(--teal);
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(53, 224, 190, 0.16);
}

.page-home .rail-step.is-current::after {
  background: linear-gradient(180deg, var(--teal) 0%, var(--line) 70%);
}

.page-home .rail-step-name {
  display: block;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--chalk);
}

.page-home .rail-step.is-current .rail-step-name {
  color: var(--teal);
}

.page-home .rail-step-range {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mute);
}

.page-home .rail-step-map {
  display: block;
  margin-top: 3px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--mute);
}

@media (hover: hover) and (min-width: 900px) {
  .page-home .rail-step-map {
    opacity: 0;
    transform: translateY(-3px);
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease),
      color var(--dur) var(--ease);
  }

  .page-home .rail-step:hover .rail-step-map {
    opacity: 1;
    transform: none;
    color: var(--mist);
  }
}

.page-home .home-rail-media {
  margin-top: 16px;
}

/* ---------- 本轮要点 ---------- */
.page-home .brief-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .brief-item {
  border-bottom: 1px solid var(--line);
}

.page-home .brief-item summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 14px 2px;
  cursor: pointer;
  list-style: none;
  transition: background var(--dur) var(--ease), padding var(--dur) var(--ease);
}

.page-home .brief-item summary::-webkit-details-marker {
  display: none;
}

.page-home .brief-item summary:hover {
  background: rgba(22, 51, 42, 0.55);
  padding-left: 10px;
  padding-right: 10px;
}

.page-home .brief-item summary:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: -2px;
}

.page-home .brief-num {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--mute);
}

.page-home .brief-item[open] .brief-num {
  color: var(--teal);
}

.page-home .brief-text {
  font-size: clamp(15px, 1.6vw, 17px);
  font-weight: 500;
  line-height: 1.6;
  color: var(--chalk);
  min-width: 0;
}

.page-home .brief-mark {
  position: relative;
  width: 14px;
  height: 14px;
  flex: none;
}

.page-home .brief-mark::before,
.page-home .brief-mark::after {
  content: "";
  position: absolute;
  background: var(--mist);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .brief-mark::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 1.5px;
}

.page-home .brief-mark::after {
  left: 6px;
  top: 0;
  width: 1.5px;
  height: 14px;
}

.page-home .brief-item[open] .brief-mark::after {
  opacity: 0;
  transform: scaleY(0.2);
}

.page-home .brief-detail {
  padding: 0 0 16px 34px;
  max-width: 58ch;
  animation: home-fade 200ms var(--ease) both;
}

.page-home .brief-detail p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mute);
}

@keyframes home-fade {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 章节索引 ---------- */
.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(18px, 2.4vw, 26px);
}

.page-home .filter-btn {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 7px 13px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--mute);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.page-home .filter-btn:hover {
  color: var(--chalk);
  border-color: var(--mist);
}

.page-home .filter-btn[aria-pressed="true"] {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--ink);
  font-weight: 700;
}

.page-home .filter-btn:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.page-home .home-map-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 20px);
  align-items: stretch;
}

.page-home .home-map-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 18px 16px;
  min-width: 0;
}

.page-home .home-map-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--mute);
  margin: 0;
}

.page-home .home-map-card h3 {
  margin: 0;
}

.page-home .home-map-link {
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .home-map-link:hover {
  color: var(--mist);
  border-bottom-color: var(--mist);
}

.page-home .home-map-link:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.page-home .home-empty {
  margin-top: 16px;
}

/* ---------- 收藏数据全宽带 ---------- */
.page-home .home-band {
  padding: clamp(22px, 3.6vw, 40px) clamp(16px, 3vw, 32px);
}

.page-home .home-band-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-home .home-band-lead p {
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
  margin-bottom: 16px;
}

.page-home .home-band-stats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-home .home-band-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 16px;
  border-left: 2px solid var(--line);
}

.page-home .home-band-stat--synt {
  border-left-color: var(--flare-deep);
}

.page-home .home-band-stat .stat-value {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(42px, 9vw, 68px);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--teal);
  font-variant-numeric: tabular-nums lining-nums;
}

.page-home .home-band-stat .stat-label {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--chalk);
}

.page-home .home-band-stat .stat-note {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--mute);
  max-width: 30ch;
}

/* ---------- 历史交锋与通勤轻读 ---------- */
.page-home .home-commute-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 38px);
  align-items: center;
}

.page-home .home-commute-copy p {
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .seq-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0;
}

.page-home .seq {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  background: var(--board);
  border: 1px solid var(--line);
  color: var(--chalk);
}

.page-home .seq--w {
  border-color: var(--teal);
  color: var(--teal);
}

.page-home .seq--l {
  border-color: var(--flare-deep);
  color: var(--flare);
}

.page-home .seq--d {
  color: var(--mute);
}

.page-home .commute-note {
  font-size: 14px;
  line-height: 1.8;
  color: var(--mute);
  max-width: 46ch;
  margin: 0;
}

/* ---------- 常驻入口与联络 ---------- */
.page-home .home-entry-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-home .home-entry-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--mute);
  margin: 0;
}

.page-home .home-facts {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px 20px;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
}

.page-home .home-facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13.5px;
  color: var(--mute);
}

.page-home .home-facts .mono {
  font-family: var(--font-num);
  font-size: 20px;
  font-weight: 700;
  color: var(--chalk);
  font-variant-numeric: tabular-nums lining-nums;
}

.page-home .home-closing {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 20px 0 0;
}

.page-home .home-closing .home-map-link {
  margin-top: 0;
  padding-top: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .home-band-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-home .home-map-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-band-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
    column-gap: clamp(24px, 3vw, 44px);
  }

  .page-home .home-band-lead {
    grid-column: 1;
    grid-row: 1;
  }

  .page-home .home-band-stats {
    grid-column: 1;
    grid-row: 2;
    margin-top: 6px;
  }

  .page-home .home-band-media {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: stretch;
  }

  .page-home .home-commute-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-home .home-entry-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .home-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .home-hero-grid {
    grid-template-columns: minmax(190px, 236px) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .home-hero-main {
    order: 0;
  }

  .page-home .home-rail {
    order: 0;
    position: sticky;
    top: calc(var(--bar-h) + 20px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .brief-detail {
    animation: none;
  }

  .page-home .rail-step-map,
  .page-home .brief-item summary,
  .page-home .filter-btn,
  .page-home .home-map-link {
    transition: none;
  }
}